﻿/**
 * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or http://ckeditor.com/license
 */

/**
 * @fileOverview Paste as plain text plugin.
 */

(function () {
    // The pastetext command definition.
    var pasteTextCmd = {
        // Snapshots are done manually by editable.insertXXX methods.
        canUndo: false,
        async: true,

        exec: function (editor) {
            editor.getClipboardData({title: editor.lang.pastetext.title}, function (data) {
                // Do not use editor#paste, because it would start from beforePaste event.
                data && editor.fire('paste', {type: 'text', dataValue: data.dataValue});

                editor.fire('afterCommandExec', {
                    name: 'pastetext',
                    command: pasteTextCmd,
                    returnValue: !!data
                });
            });
        }
    };

    // Register the plugin.
    CKEDITOR.plugins.add('pastetext', {
        requires: 'clipboard',
        lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
        icons: 'pastetext,pastetext-rtl', // %REMOVE_LINE_CORE%
        hidpi: true, // %REMOVE_LINE_CORE%
        init: function (editor) {
            var commandName = 'pastetext';

            editor.addCommand(commandName, pasteTextCmd);

            editor.ui.addButton && editor.ui.addButton('PasteText', {
                label: editor.lang.pastetext.button,
                command: commandName,
                toolbar: 'clipboard,40'
            });

            if (editor.config.forcePasteAsPlainText) {
                editor.on('beforePaste', function (evt) {
                    // Do NOT overwrite if HTML format is explicitly requested.
                    // This allows pastefromword dominates over pastetext.
                    if (evt.data.type != 'html')
                        evt.data.type = 'text';
                });
            }

            editor.on('pasteState', function (evt) {
                editor.getCommand(commandName).setState(evt.data);
            });
        }
    });
})();


/**
 * Whether to force all pasting operations to insert on plain text into the
 * editor, loosing any formatting information possibly available in the source
 * text.
 *
 * **Note:** paste from word (dialog) is not affected by this configuration.
 *
 *        config.forcePasteAsPlainText = true;
 *
 * @cfg {Boolean} [forcePasteAsPlainText=false]
 * @member CKEDITOR.config
 */
